diff options
Diffstat (limited to 'src/backend/access/index/indexam.c')
| -rw-r--r-- | src/backend/access/index/indexam.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/src/backend/access/index/indexam.c b/src/backend/access/index/indexam.c index 523349ebdb5..ea043afb341 100644 --- a/src/backend/access/index/indexam.c +++ b/src/backend/access/index/indexam.c @@ -8,11 +8,12 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.55 2001/11/02 16:30:29 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.56 2002/03/26 19:15:14 tgl Exp $ * * INTERFACE ROUTINES * index_open - open an index relation by relation OID - * index_openr - open an index relation by name + * index_openrv - open an index relation specified by a RangeVar + * index_openr - open a system index relation by name * index_close - close an index relation * index_beginscan - start a scan of an index * index_rescan - restart a scan of an index @@ -136,17 +137,41 @@ index_open(Oid relationId) } /* ---------------- - * index_openr - open an index relation by name + * index_openrv - open an index relation specified + * by a RangeVar node * - * As above, but lookup by name instead of OID. + * As above, but relation is specified by a RangeVar. * ---------------- */ Relation -index_openr(const char *relationName) +index_openrv(const RangeVar *relation) { Relation r; - r = relation_openr(relationName, NoLock); + r = relation_openrv(relation, NoLock); + + if (r->rd_rel->relkind != RELKIND_INDEX) + elog(ERROR, "%s is not an index relation", + RelationGetRelationName(r)); + + pgstat_initstats(&r->pgstat_info, r); + + return r; +} + +/* ---------------- + * index_openr - open a system index relation specified by name. + * + * As above, but the relation is specified by an unqualified name; + * it is assumed to live in the system catalog namespace. + * ---------------- + */ +Relation +index_openr(const char *sysRelationName) +{ + Relation r; + + r = relation_openr(sysRelationName, NoLock); if (r->rd_rel->relkind != RELKIND_INDEX) elog(ERROR, "%s is not an index relation", |